Amazing Japanese Manners

In the house in Japan, two swords that are called KATANA are always put on somewhere. When fickleness comes to light, it is cut with KATANA by other party's partner. When the little finger is chopped down for myself, the crime might be permitted. It is necessary to cut the belly with short KATANA when failing because of work. At that time, it is manners in a surrounding person to drop the neck with long KATANA....